General

  • Target

    lossless scaling.zip

  • Size

    16.6MB

  • Sample

    250126-r9k99swjal

  • MD5

    df2b1bbb948f2109070d0769b6438969

  • SHA1

    a70dc3fa42aa39ef57772b4d32ecec9fda6deb00

  • SHA256

    ecdafe824395e7c486a3b6f649f214ce225dcc4d0c9a0335abbe657418e029a8

  • SHA512

    dba7bda84503c1763960c338b75860187e0d00ba91af359cad9b352408ffe4754ff3674ace6786e5d000074a54398a2f0bcfd346b96c371d556e28d36f13a088

  • SSDEEP

    393216:41v8g2pRrG577KcrcT4Yhy8JK4sFX237hWS7GJTe:4yg0RrGZKcAHy8JK4syWSiJi

Malware Config

Extracted

Family

asyncrat

Version

A 14

Botnet

Default

C2

3x3.casacam.net:303

Mutex

MaterxMutex_Egypt2

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      lossless scaling.zip

    • Size

      16.6MB

    • MD5

      df2b1bbb948f2109070d0769b6438969

    • SHA1

      a70dc3fa42aa39ef57772b4d32ecec9fda6deb00

    • SHA256

      ecdafe824395e7c486a3b6f649f214ce225dcc4d0c9a0335abbe657418e029a8

    • SHA512

      dba7bda84503c1763960c338b75860187e0d00ba91af359cad9b352408ffe4754ff3674ace6786e5d000074a54398a2f0bcfd346b96c371d556e28d36f13a088

    • SSDEEP

      393216:41v8g2pRrG577KcrcT4Yhy8JK4sFX237hWS7GJTe:4yg0RrGZKcAHy8JK4syWSiJi

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks